The M38-B1217B Sluban - Metropolis Police - City Security Guard (Pullback) is a beautiful building set from the Metropolis serie. Order this box of Sluban building blocks for hours of fun. The M38-B1217A Sluban - Metropolis Police - Street Patrol (Pullback) is a beautiful building set from the Metropolis serie. Order this box of Sluban building blocks for hours of fun. The M38-B1217C Sluban - Metropolis Police - Air Patrol Operation is a beautiful building set from the Metropolis serie. Order this box of Sluban building blocks for hours of fun. Specifications Age: 6+ Box dimensions (WxHxD): 14.6 x 14.6 x 6.2